Chapter 10
Diseases of the respiratory system
J00–J99
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FY 2027 effective October 1, 2026 · 65 categories in this chapter
Blocks in This Chapter
ICD-10-CM groups this chapter's categories into 11 blocks of three-character categories.
- J00 –J06 Acute upper respiratory infections
- J09 –J18 Influenza and pneumonia
- J20 –J22 Other acute lower respiratory infections
- J30 –J39 Other diseases of upper respiratory tract
- J40 –J4B Chronic lower respiratory diseases
- J60 –J70 Lung diseases due to external agents
- J80 –J84 Other respiratory diseases principally affecting the interstitium
- J85 –J86 Suppurative and necrotic conditions of the lower respiratory tract
- J90 –J94 Other diseases of the pleura
- J95 Intraoperative and postprocedural complications and disorders of respiratory system, not elsewhere classified
- J96 –J99 Other diseases of the respiratory system
Categories
Acute upper respiratory infections (J00-J06)
- J00 Acute nasopharyngitis [common cold]
- J01 Acute sinusitis Has subcategories
- J02 Acute pharyngitis Has subcategories
- J03 Acute tonsillitis Has subcategories
- J04 Acute laryngitis and tracheitis Has subcategories
- J05 Acute obstructive laryngitis [croup] and epiglottitis Has subcategories
- J06 Acute upper respiratory infections of multiple and unspecified sites Has subcategories
Influenza and pneumonia (J09-J18)
- J09 Influenza due to certain identified influenza viruses Has subcategories
- J10 Influenza due to other identified influenza virus Has subcategories
- J11 Influenza due to unidentified influenza virus Has subcategories
- J12 Viral pneumonia, not elsewhere classified Has subcategories
- J13 Pneumonia due to Streptococcus pneumoniae
- J14 Pneumonia due to Hemophilus influenzae
- J15 Bacterial pneumonia, not elsewhere classified Has subcategories
- J16 Pneumonia due to other infectious organisms, not elsewhere classified Has subcategories
- J17 Pneumonia in diseases classified elsewhere
- J18 Pneumonia, unspecified organism Has subcategories
Other acute lower respiratory infections (J20-J22)
Other diseases of upper respiratory tract (J30-J39)
- J30 Vasomotor and allergic rhinitis Has subcategories
- J31 Chronic rhinitis, nasopharyngitis and pharyngitis Has subcategories
- J32 Chronic sinusitis Has subcategories
- J33 Nasal polyp Has subcategories
- J34 Other and unspecified disorders of nose and nasal sinuses Has subcategories
- J35 Chronic diseases of tonsils and adenoids Has subcategories
- J36 Peritonsillar abscess
- J37 Chronic laryngitis and laryngotracheitis Has subcategories
- J38 Diseases of vocal cords and larynx, not elsewhere classified Has subcategories
- J39 Other diseases of upper respiratory tract Has subcategories
Chronic lower respiratory diseases (J40-J4B)
- J40 Bronchitis, not specified as acute or chronic
- J41 Simple and mucopurulent chronic bronchitis Has subcategories
- J42 Unspecified chronic bronchitis
- J43 Emphysema Has subcategories
- J44 Other chronic obstructive pulmonary disease Has subcategories
- J4A Chronic lung allograft dysfunction Has subcategories
- J4B Pulmonary mycetoma
- J45 Asthma Has subcategories
- J47 Bronchiectasis Has subcategories
Lung diseases due to external agents (J60-J70)
- J60 Coalworker's pneumoconiosis
- J61 Pneumoconiosis due to asbestos and other mineral fibers
- J62 Pneumoconiosis due to dust containing silica Has subcategories
- J63 Pneumoconiosis due to other inorganic dusts Has subcategories
- J64 Unspecified pneumoconiosis
- J65 Pneumoconiosis associated with tuberculosis
- J66 Airway disease due to specific organic dust Has subcategories
- J67 Hypersensitivity pneumonitis due to organic dust Has subcategories
- J68 Respiratory conditions due to inhalation of chemicals, gases, fumes and vapors Has subcategories
- J69 Pneumonitis due to solids and liquids Has subcategories
- J70 Respiratory conditions due to other external agents Has subcategories